Answers

2014-07-25T19:12:51+05:30
Gravity is downwards and the force from your muscle is upward
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Thanks. Why force acting on the bag do not bring a change in its state of motion. Both the force acting on the bag neutralize each other is the main reason for not bringing change in its state of motion clarify. Pl.
2014-07-25T19:19:05+05:30
Because of gravitational force
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